5pcs 1 Channel 12V Relay Module Board Shield W/ Optocoupler Support High And Low Level Trigger Power Supply Module For Arduino

5pcs 1 Channel 12V Relay Module Board Shield W/ Optocoupler Support High And Low Level Trigger Power Supply Module For Arduino
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артикул: 32891399494
$3.98
Доставка з: Китай
   Характеристики
Brand Name: diymore
Contact Load: Low Power
is customized: Yes
Model Number: 4-channel
Power Source: DC
Protect Feature: please check instruction
Theory: please check instruction
Usage: General Purpose
Voltage: 5V
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